CN107698187A - Ceramic grinding body cement special grinding aid and preparation method thereof - Google Patents
Ceramic grinding body cement special grinding aid and preparation method thereof Download PDFInfo
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- CN107698187A CN107698187A CN201710994613.5A CN201710994613A CN107698187A CN 107698187 A CN107698187 A CN 107698187A CN 201710994613 A CN201710994613 A CN 201710994613A CN 107698187 A CN107698187 A CN 107698187A
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- Prior art keywords
- parts
- grinding aid
- cement
- ceramic
- cement special
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/52—Grinding aids; Additives added during grinding
Abstract
The invention discloses a kind of ceramic grinding body cement special grinding aid and preparation method thereof, the grinding aid includes the raw material of following parts by weight：12~20 parts of polyacrylamides, 0~4 part of monoethanolamine, 0~6 part of polyalcohol, 7~11 parts of long phosphate stones, 5~7 parts of aluminum oxide, 4~6 parts of calcium carbonate, 12~16 parts of starch, 10~15 parts of silica, 5~7 parts of polyethylene fibres, 10~15 parts of silicone oil, 6~9 parts of dodecyl sodium sulfates and 100~200 parts of water.The synergy of each component of the present invention reaches the efficiency optimization of grinding process and the modification to cement granules is combined together, and reaches the quality and performance that cement is improved while improving cement output, saving power consumption.In addition, ceramic grinding body cement special grinding aid provided by the invention can increase the effect of cement early strength, and the combination formula is free of any harmful components.
Description
Technical field
The present invention relates to cement grinding aid field, more particularly to a kind of ceramic grinding body cement special grinding aid and its preparation
Method.
Background technology
Cement grinding, is necessary process and key link in manufacture of cement, and its energy consumption and power consumption account for manufacture of cement total energy
30% and total power consumption more than 70% of consumption, currently, national low-carbon environment-friendly require dispirited more and more higher, cement price, raw material and
Energy prices appreciate, and industry competition is white-hot, the benefit of cement production enterprise is had too many difficulties to cope with.So energy-saving and emission-reduction, development low-carbon warp
Ji, cost is reduced, improve grinding aid performance, be that cement industry compels highly necessary to solve the problems, such as.
In order to reduce energy consumption, mill efficiency is improved, the measure of two aspects is usually taken：First, improve milling equipment and powder
Grinding process replaces traditional steel abrasive body to utilize mechanical energy to greatest extent, that is, with ceramic grinding body, mitigates grinding machine dress
Carrying capacity；Second, cement grinding aid is added in cement pulverizing course to improve mill efficiency.Wherein second of measure is current water
The research emphasis of mud production field.In developed countries such as America and Europe, Japan, the use of grinding aid is fairly common, and China is also
In the infancy, grinding aid can not only improve the early strength of cement, and can shorten the setting time of cement.
But with the popularization of ceramic grinding body, the transformation of mill structure, the change of material flow, cement grinding aid originally in grinding machine
A series of changes that New Grinding Media is brought to grinding machine are not adapted to.
The content of the invention
In view of this, it is an object of the invention to provide a kind of ceramic grinding body cement special grinding aid and preparation method thereof,
The grinding aid can improve the early strength of cement, moreover it is possible to adapt to the change of material flow in mill.
To achieve these goals, the present invention provides following technical scheme：
A kind of ceramic grinding body cement special grinding aid, include the raw material of following parts by weight：
Preferably, the monoethanolamine is triethanolamine, N methyldiethanol amine, N- propyl group diethanol amine, N- benzyl diethyls
Hydramine, tertiarybutyldiethanolamine, dimethylethanolamine or N- (2- cyanoethyls) diethanol amine.
Preferably, the polyalcohol is ethylene glycol, propane diols, diglycol or pentaerythrite.
Preferably, the starch is CMS, starch octenylsuccinate or acetic starch.
Preferably, the silicone oil is methyl-silicone oil, MethylethoxylsiliconFluid Fluid, methyl trifluoro propyl silicone oil or methyl ethylene
Silicone oil.
Preferably, the particle diameter of the long phosphate stone is 400~600nm, and the particle diameter of the calcium carbonate is 20~400nm, described
The particle diameter of silica is 80~150nm.
Present invention also offers a kind of above-mentioned preparation of ceramic grinding body cement special grinding aid as claimed in claim 1
Method, comprise the following steps：
Weigh polyacrylamide, monoethanolamine, polyalcohol, long phosphate stone, aluminum oxide, calcium carbonate, starch, silica, poly- second
Alkene fiber, silicone oil, dodecyl sodium sulfate are added to the water, and 50~70min is stirred at 40~50 DEG C, are down to room temperature and are produced
Ceramic grinding body cement special grinding aid.
A kind of ceramic grinding body cement special grinding aid provided by the invention and preparation method thereof, the grinding aid include with
The raw material of lower parts by weight：12~20 parts of polyacrylamides, 0~4 part of monoethanolamine, 0~6 part of polyalcohol, 7~11 parts of long phosphate stones, 5
~7 parts of aluminum oxide, 4~6 parts of calcium carbonate, 12~16 parts of starch, 10~15 parts of silica, 5~7 parts of polyethylene fibres, 10~
15 parts of silicone oil, 6~9 parts of dodecyl sodium sulfates and 100~200 parts of water.The synergy of each component of the present invention reaches grinding mistake
The efficiency of journey is optimized and the modification to cement granules is combined together, and is reached and is being improved cement output, saving power consumption
The quality and performance of cement are improved simultaneously.In addition, ceramic grinding body cement special grinding aid provided by the invention can increase water
The effect of mud early strength, and the combination formula is free of any harmful components.
Embodiment
In order to further appreciate that the present invention, the preferred embodiments of the invention are described with reference to embodiment, but
It is it should be appreciated that these descriptions are simply for further explanation the features and advantages of the present invention rather than to patent requirements of the present invention
Limitation.
The invention provides a kind of ceramic grinding body cement special grinding aid, include the raw material of following parts by weight：
In above-mentioned technical proposal, the synergy of each component reaches the efficiency optimization of grinding process and to cement granules
Modification is combined together, and reaches the quality and performance that cement is improved while improving cement output, saving power consumption.Separately
Outside, ceramic grinding body cement special grinding aid provided by the invention can increase the effect of cement early strength, and the combination
Formula is free of any harmful components.
Polyacrylamide can reduce water consumption so that mobility is high while cement has low water requirement.In this hair
In bright, the parts by weight of polyacrylamide are 12~20 parts；In an embodiment of the present invention, the parts by weight of polyacrylamide are
14~18 parts；In other embodiments, the parts by weight of polyacrylamide are 15~17 parts.
Monoethanolamine enables to cement to have high early strength and high anti-permeability performance.In an embodiment of the present invention,
Monoethanolamine be triethanolamine, N methyldiethanol amine, N- propyl group diethanol amine, N- benzyls diethanol amine, tertiarybutyldiethanolamine,
Dimethylethanolamine or N- (2- cyanoethyls) diethanol amine.
In the present invention, the parts by weight of monoethanolamine are 0~4 part；In an embodiment of the present invention, the parts by weight of monoethanolamine
Number is 1~3 part.
Polyalcohol can improve the corrosion resistance of grinding aid.In an embodiment of the present invention, polyalcohol is ethylene glycol, the third two
Alcohol, diglycol or pentaerythrite.
In the present invention, the parts by weight of polyalcohol are 0~6 part；In an embodiment of the present invention, the parts by weight of polyalcohol
Number is 2~4 parts.
Long phosphate stone can reduce the contraction of cement.In the present invention, the parts by weight of long phosphate stone are 7~11 parts；In this hair
In bright embodiment, the parts by weight of long phosphate stone are 8~10 parts；In other embodiments, the parts by weight of long phosphate stone be 8.5~
9.5 part.
Aluminum oxide can improve the compression strength of cement.In the present invention, the parts by weight of aluminum oxide are 5~7 parts；At this
In the embodiment of invention, the parts by weight of aluminum oxide are 5.5~6.5 parts；In other embodiments, the parts by weight of aluminum oxide are
5.8~6.2 parts.
Calcium carbonate can prevent cement powder from reuniting.In the present invention, the parts by weight of calcium carbonate are 4~6 parts；In this hair
In bright embodiment, the parts by weight of calcium carbonate are 4.3~5.7 parts；In other embodiments, the parts by weight of calcium carbonate are
4.7~5.2 parts.
Starch plays a part of water conservation in grinding aid.In an embodiment of the present invention, starch is CMS, octene
Base succinic acid esterification starch or acetic starch.
In the present invention, the parts by weight of starch are 12~16 parts；In an embodiment of the present invention, the parts by weight of starch
For 13~15 parts；In other embodiments, the parts by weight of starch are 13.5~14.5 parts.
Silica improves the grinding effect of grinding aid, increases particle diameter (less than 30 μm) amounts of particles.In the present invention, two
The parts by weight of silica are 10~15 parts；In an embodiment of the present invention, the parts by weight of silica are 11~14 parts；
In other embodiment, the parts by weight of silica are 12~13 parts.
Polyethylene fibre can increase the toughness and rupture strength of cement, so as to avoid cement easy to crack, shorten the cement longevity
Life.In the present invention, the parts by weight of polyethylene fibre are 5~7 parts；In an embodiment of the present invention, the weight of polyethylene fibre
It is 5.4~6.6 parts to measure number；In other embodiments, the parts by weight of polyethylene fibre are 5.7~6.2 parts.
Silicone oil can increase the corrosion stability and fungus resistance of cement.In an embodiment of the present invention, silicone oil is methyl-silicone oil, first
Base oxethyl silicone oil, methyl trifluoro propyl silicone oil or methyl vinyl silicon oil.
In the present invention, the parts by weight of silicone oil are 10~15 parts；In an embodiment of the present invention, the parts by weight of silicone oil
For 11~14 parts；In other embodiments, the parts by weight of silicone oil are 12~13 parts.
Dodecyl sodium sulfate can improve the mobility of cement.In the present invention, the parts by weight of dodecyl sodium sulfate
Number is 6~9 parts；In an embodiment of the present invention, the parts by weight of dodecyl sodium sulfate are 6.5~8.5 parts；In other implementations
In example, the parts by weight of dodecyl sodium sulfate are 7~8 parts.
In an embodiment of the present invention, the particle diameter of long phosphate stone is 400~600nm, and the particle diameter of calcium carbonate is 20~400nm,
The particle diameter of silica is 80~150nm.
In the present invention, the parts by weight of water are 100~200 parts；In an embodiment of the present invention, the parts by weight of water are
120~180 parts；In other embodiments, the parts by weight of water are 140~160 parts.
Present invention also offers a kind of preparation method of ceramic grinding body cement special grinding aid, comprise the following steps：
Weigh polyacrylamide, monoethanolamine, polyalcohol, long phosphate stone, aluminum oxide, calcium carbonate, starch, silica, poly- second
Alkene fiber, silicone oil, dodecyl sodium sulfate are added to the water, and 50~70min is stirred at 40~50 DEG C, are down to room temperature and are produced
Ceramic grinding body cement special grinding aid.
Wherein, polyacrylamide, monoethanolamine, polyalcohol, long phosphate stone, aluminum oxide, calcium carbonate, starch, silica, poly- second
Alkene fiber, silicone oil, dodecyl sodium sulfate and water are same as above, will not be repeated here.
In above-mentioned technical proposal, technique is simple, and cost is cheap, and the grinding aid grinding effect of gained is good, and can significantly carry
The intensity of high cement.
In order to further illustrate the present invention, ceramic grinding body cement special provided by the invention is helped with reference to embodiment
Grinding agent and preparation method thereof is described in detail, but they can not be interpreted as into limiting the scope of the present invention.
Embodiment 1
Ceramic grinding body cement special grinding aid includes the raw material of following parts by weight：
18 parts of polyacrylamides, 8.5 parts of long phosphate stones, 5.8 parts of aluminum oxide, 4.3 parts of calcium carbonate, 13.5 parts of acetic starches, 12
Part silica, 5.7 parts of polyethylene fibres, 11 parts of methyl trifluoro propyl silicone oil, 7 parts of dodecyl sodium sulfates, 200 parts of water.
The preparation method of ceramic grinding body cement special grinding aid, comprises the following steps：
By above-mentioned parts by weight weigh polyacrylamide, long phosphate stone, aluminum oxide, calcium carbonate, acetic starch, silica,
Polyethylene fibre, methyl trifluoro propyl silicone oil, dodecyl sodium sulfate are added to the water, and stir 60min at 40 DEG C, are down to
Room temperature produces ceramic grinding body cement special grinding aid.
Embodiment 2
Ceramic grinding body cement special grinding aid includes the raw material of following parts by weight：
17 parts of polyacrylamides, 9.5 parts of long phosphate stones, 6.2 parts of aluminum oxide, 4.7 parts of calcium carbonate, 13 parts of octenyl succinates
Change starch, 13 parts of silica, 5.4 parts of polyethylene fibres, 12 parts of methyl vinyl silicon oils, 9 parts of dodecyl sodium sulfates, 180
Part water.
The preparation method of ceramic grinding body cement special grinding aid, comprises the following steps：
Polyacrylamide, long phosphate stone, aluminum oxide, calcium carbonate, octenyl succinated shallow lake are weighed by above-mentioned parts by weight
Powder, silica, polyethylene fibre, methyl vinyl silicon oil, dodecyl sodium sulfate are added to the water, and are stirred at 50 DEG C
70min, it is down to room temperature and produces ceramic grinding body cement special grinding aid.
Embodiment 3
Ceramic grinding body cement special grinding aid includes the raw material of following parts by weight：
12 parts of polyacrylamides, 4 parts of tertiarybutyldiethanolamines, 6 parts of ethylene glycol, 8 parts of long phosphate stones, 5.5 parts of aluminum oxide, 5.7
Part calcium carbonate, 14.5 portions of acetic starches, 10 parts of silica, 6.6 parts of polyethylene fibres, 15 parts of methyl vinyl silicon oils, 8.5 parts
Dodecyl sodium sulfate, 160 parts of water.
The preparation method of ceramic grinding body cement special grinding aid, comprises the following steps：
Polyacrylamide, tertiarybutyldiethanolamine, ethylene glycol, long phosphate stone, aluminum oxide, carbonic acid are weighed by above-mentioned parts by weight
Calcium, acetic starch, silica, polyethylene fibre, methyl vinyl silicon oil, dodecyl sodium sulfate are added to the water, and
60min is stirred at 45 DEG C, room temperature is down to and produces ceramic grinding body cement special grinding aid.
Embodiment 4
Ceramic grinding body cement special grinding aid includes the raw material of following parts by weight：
14 parts of polyacrylamides, 1 part of N- benzyls diethanol amine, 5 parts of pentaerythrites, 10 parts of long phosphate stones, 6.5 parts of aluminum oxide,
5.2 parts of calcium carbonate, 12 parts of starch octenylsuccinates, 15 parts of silica, 7 parts of polyethylene fibres, 13 parts of methylethoxies
Base silicone oil, 8 parts of dodecyl sodium sulfates, 150 parts of water.
The preparation method of ceramic grinding body cement special grinding aid, comprises the following steps：
Polyacrylamide, N- benzyls diethanol amine, pentaerythrite, long phosphate stone, aluminum oxide, carbon are weighed by above-mentioned parts by weight
Sour calcium, starch octenylsuccinate, silica, polyethylene fibre, MethylethoxylsiliconFluid Fluid, dodecyl sodium sulfate add
Enter into water, and 60min is stirred at 50 DEG C, be down to room temperature and produce ceramic grinding body cement special grinding aid.
Embodiment 5
Ceramic grinding body cement special grinding aid includes the raw material of following parts by weight：
20 parts of polyacrylamides, 3 parts of N- propyl group diethanol amine, 4 parts of propane diols, 7 parts of long phosphate stones, 5 parts of aluminum oxide, 4 parts of carbon
Sour calcium, 16 parts of CMSs, 11 parts of silica, 6.2 parts of polyethylene fibres, 10 parts of methyl trifluoro propyl silicone oil, 6.5 part ten
Dialkyl sulfonates, 100 parts of water.
The preparation method of ceramic grinding body cement special grinding aid, comprises the following steps：
Polyacrylamide, N- propyl group diethanol amine, polyalcohol, long phosphate stone, aluminum oxide, carbonic acid are weighed by above-mentioned parts by weight
Calcium, CMS, silica, polyethylene fibre, methyl trifluoro propyl silicone oil, dodecyl sodium sulfate are added to the water,
And 50min is stirred at 40 DEG C, it is down to room temperature and produces ceramic grinding body cement special grinding aid.
Embodiment 6
Ceramic grinding body cement special grinding aid includes the raw material of following parts by weight：
15 parts of polyacrylamides, 2 parts of polyalcohols, 11 parts of long phosphate stones, 7 parts of aluminum oxide, 6 parts of calcium carbonate, 15 portions of acetic starches,
14 parts of silica, 5 parts of polyethylene fibres, 14 parts of methyl-silicone oils, 6 parts of dodecyl sodium sulfates, 140 parts of water.
The preparation method of ceramic grinding body cement special grinding aid, comprises the following steps：
Polyacrylamide, N methyldiethanol amine, propane diols, long phosphate stone, aluminum oxide, carbonic acid are weighed by above-mentioned parts by weight
Calcium, acetic starch, silica, polyethylene fibre, methyl-silicone oil, dodecyl sodium sulfate are added to the water, and at 45 DEG C
50min is stirred, room temperature is down to and produces ceramic grinding body cement special grinding aid.
Embodiment 7
Ceramic grinding body cement special grinding aid includes the raw material of following parts by weight：
16 parts of polyacrylamides, 3 parts of triethanolamines, 3 parts of diglycols, 9 parts of long phosphate stones, 6 parts of aluminum oxide, 5 parts of carbon
Sour calcium, 14 parts of CMSs, 12.5 parts of silica, 6 parts of polyethylene fibres, 12.5 parts of MethylethoxylsiliconFluid Fluids, 7.5 part ten
Dialkyl sulfonates, 120 parts of water.
The preparation method of ceramic grinding body cement special grinding aid, comprises the following steps：
Polyacrylamide, triethanolamine, diglycol, long phosphate stone, aluminum oxide, carbonic acid are weighed by above-mentioned parts by weight
Calcium, CMS, silica, polyethylene fibre, MethylethoxylsiliconFluid Fluid, dodecyl sodium sulfate are added to the water, and
60min is stirred at 45 DEG C, room temperature is down to and produces ceramic grinding body cement special grinding aid.
Ceramic grinding body cement special grinding aid made from embodiment 1~7 is mixed into southern Cement Co., Ltd's production
Cement, cement operating mode and physical property are detected, the results are shown in Table 1, table 2.
The intensity and the experimental result of setting time of the embodiment 1~7 of table 1
The physical properties results of the cement of table 2
A kind of ceramic grinding body cement special grinding aid provided by the invention and preparation method thereof is carried out above in detail
Introduction, specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification, these improvement can also be carried out to the present invention
Also fallen into modification in the protection domain of the claims in the present invention.
Claims (7)
1. a kind of ceramic grinding body cement special grinding aid, it is characterised in that include the raw material of following parts by weight：
2. ceramic grinding body cement special grinding aid as claimed in claim 1, it is characterised in that the monoethanolamine is three ethanol
Amine, N methyldiethanol amine, N- propyl group diethanol amine, N- benzyls diethanol amine, tertiarybutyldiethanolamine, dimethylethanolamine or
N- (2- cyanoethyls) diethanol amine.
3. ceramic grinding body cement special grinding aid as claimed in claim 1, it is characterised in that the polyalcohol is second two
Alcohol, propane diols, diglycol or pentaerythrite.
4. ceramic grinding body cement special grinding aid as claimed in claim 1, it is characterised in that the starch forms sediment for carboxymethyl
Powder, starch octenylsuccinate or acetic starch.
5. ceramic grinding body cement special grinding aid as claimed in claim 1, it is characterised in that the silicone oil is methyl silicon
Oil, MethylethoxylsiliconFluid Fluid, methyl trifluoro propyl silicone oil or methyl vinyl silicon oil.
6. ceramic grinding body cement special grinding aid as claimed in claim 1, it is characterised in that the particle diameter of the long phosphate stone is
400~600nm, the particle diameter of the calcium carbonate is 20~400nm, and the particle diameter of the silica is 80~150nm.
7. a kind of preparation method of ceramic grinding body cement special grinding aid as described in any one of claim 1~6, its feature
It is, comprises the following steps：
Weigh polyacrylamide, monoethanolamine, polyalcohol, long phosphate stone, aluminum oxide, calcium carbonate, starch, silica, polyethylene fiber
Dimension, silicone oil, dodecyl sodium sulfate are added to the water, and 50~70min is stirred at 40~50 DEG C, are down to room temperature and are produced ceramics
Abrasive body cement special grinding aid.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109503024A (en) * | 2018-12-29 | 2019-03-22 | 东阿东昌天汇科技有限公司 | The antiacid alkali of magnesium cement is water-fast promotion evenness ceramic grind additives and its manufacturing method |
| CN110054483A (en) * | 2019-03-18 | 2019-07-26 | 山东天汇研磨耐磨技术开发有限公司 | A kind of dedicated micro-crystalline ceramic abrasive material of machine tool industry and its manufacturing method |
| CN110922943A (en) * | 2019-11-26 | 2020-03-27 | 贺州学院 | Inorganic powder grinding aid and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109503024A (en) * | 2018-12-29 | 2019-03-22 | 东阿东昌天汇科技有限公司 | The antiacid alkali of magnesium cement is water-fast promotion evenness ceramic grind additives and its manufacturing method |
| CN110054483A (en) * | 2019-03-18 | 2019-07-26 | 山东天汇研磨耐磨技术开发有限公司 | A kind of dedicated micro-crystalline ceramic abrasive material of machine tool industry and its manufacturing method |
| CN110922943A (en) * | 2019-11-26 | 2020-03-27 | 贺州学院 | Inorganic powder grinding aid and preparation method thereof |
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Application publication date: 20180216 |